.page-home {
  background: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
}

.page-home a {
  color: var(--color-primary);
}

.page-home :focus-visible {
  outline: var(--border-thick) solid var(--color-focus);
  outline-offset: 2px;
}

/* ---------- 首屏 ---------- */

.page-home .home-hero {
  background: var(--color-surface);
}

.page-home .home-hero__head {
  padding-block: var(--space-6) var(--space-4);
}

.page-home .home-hero__crumb {
  margin: 0 0 var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  letter-spacing: 0.02em;
}

.page-home .home-hero__title {
  margin: 0;
  max-width: 18ch;
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-home .home-hero__lower {
  display: grid;
  gap: var(--space-6);
  align-items: start;
  padding-bottom: var(--space-8);
}

.page-home .home-hero__lede {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-lg);
  line-height: 1.55;
  color: var(--color-ink-soft);
}

.page-home .home-hero__media {
  margin: 0;
}

/* ---------- 深底数字带 ---------- */

.page-home .home-band {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-home .home-band__list {
  list-style: none;
  margin: 0;
  padding: var(--space-6) 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.page-home .home-stat {
  border-top: var(--border-thin) solid var(--color-contrast-line);
  padding-top: var(--space-3);
}

.page-home .home-stat__num {
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: var(--color-contrast-ink);
}

.page-home .home-stat__unit {
  display: inline-block;
  margin-left: var(--space-1);
  padding: 2px var(--space-1);
  background: var(--color-primary);
  color: var(--color-primary-ink);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  line-height: 1.3;
  vertical-align: middle;
}

.page-home .home-stat__label {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  line-height: 1.55;
  color: color-mix(in srgb, var(--color-contrast-ink) 76%, var(--color-contrast-surface));
}

/* ---------- 通用区块 ---------- */

.page-home .home-block {
  padding-block: var(--section-y);
  background: var(--color-surface);
}

.page-home .home-block--alt {
  background: var(--color-surface-alt);
}

.page-home .home-block--deep {
  background: var(--color-surface-deep);
}

.page-home .home-block--tight {
  padding-block: var(--section-y) var(--section-y-lg);
}

.page-home .home-block__head {
  max-width: var(--measure);
  margin-bottom: var(--space-6);
}

.page-home .home-block__title {
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-home .home-block__note {
  margin: 0;
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-ink-soft);
}

.page-home .home-block__foot {
  margin: var(--space-4) 0 0;
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-ink-soft);
}

.page-home .home-block__foot a {
  color: var(--color-primary);
  font-weight: var(--weight-heading);
  text-underline-offset: 3px;
}

/* ---------- 六栏预览带 ---------- */

.page-home .home-preview__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}

.page-home .preview-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  height: 100%;
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  background: var(--color-surface);
  color: var(--color-ink);
  text-decoration: none;
  transition: background-color 140ms linear, color 140ms linear, border-color 140ms linear;
}

.page-home .preview-card__tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-primary);
}

.page-home .preview-card__name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: 1.3;
}

.page-home .preview-card__desc {
  margin: 0;
  font-size: var(--text-base);
  line-height: 1.55;
  color: var(--color-ink-soft);
}

.page-home .preview-card__go {
  margin-top: auto;
  padding-top: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  color: var(--color-primary);
}

.page-home .preview-card:hover,
.page-home .preview-card:focus-visible {
  background: var(--color-contrast-surface);
  border-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-home .preview-card:hover .preview-card__desc,
.page-home .preview-card:focus-visible .preview-card__desc {
  color: color-mix(in srgb, var(--color-contrast-ink) 80%, var(--color-contrast-surface));
}

.page-home .preview-card:hover .preview-card__tag,
.page-home .preview-card:hover .preview-card__go,
.page-home .preview-card:focus-visible .preview-card__tag,
.page-home .preview-card:focus-visible .preview-card__go {
  color: var(--color-contrast-accent);
}

/* ---------- 2021 年起的三段 ---------- */

.page-home .home-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.page-home .home-timeline__item {
  border-top: var(--border-thin) solid var(--color-primary);
  padding-top: var(--space-3);
}

.page-home .home-timeline__stage {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-primary);
  letter-spacing: 0.04em;
}

.page-home .home-timeline__item h3 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: 1.3;
  color: var(--color-ink);
}

.page-home .home-timeline__item p {
  margin: 0;
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-ink-soft);
}

/* ---------- 三条阅读路径 ---------- */

.page-home .home-paths {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}

.page-home .path-card {
  border: var(--border-thin) solid var(--color-line);
  background: var(--color-surface);
  padding: var(--space-3);
}

.page-home .path-card__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: 1.3;
  color: var(--color-ink);
}

.page-home .path-card__desc {
  margin: 0 0 var(--space-3);
  font-size: var(--text-base);
  line-height: 1.55;
  color: var(--color-ink-soft);
}

.page-home .path-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .path-card__list li + li {
  border-top: 1px solid var(--color-line);
}

.page-home .path-card__list a {
  display: block;
  padding: var(--space-2) 0;
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
  text-decoration: none;
  transition: background-color 140ms linear, color 140ms linear;
}

.page-home .path-card__list a:hover,
.page-home .path-card__list a:focus-visible {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding-inline: var(--space-2);
  margin-inline: calc(var(--space-2) * -1);
}

/* ---------- 六大区 ---------- */

.page-home .home-regions {
  list-style: none;
  margin: 0 0 var(--space-6);
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
}

.page-home .region-cell {
  border: 1px solid var(--color-line);
  background: var(--color-surface-alt);
  padding: var(--space-3) var(--space-2);
  transition: background-color 140ms linear, color 140ms linear, border-color 140ms linear;
}

.page-home .region-cell__name {
  display: block;
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  color: inherit;
}

.page-home .region-cell__num {
  display: block;
  margin-top: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: 1.1;
  color: var(--color-primary);
}

.page-home .region-cell__unit {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-home .home-coverage__media {
  margin: 0;
}

/* ---------- 深底主题带 ---------- */

.page-home .home-strip {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding-block: var(--section-y);
}

.page-home .home-strip__title {
  margin: 0 0 var(--space-6);
  max-width: var(--measure);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-home .home-strip__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.page-home .strip-panel {
  border-top: var(--border-thin) solid var(--color-contrast-accent);
  padding-top: var(--space-3);
}

.page-home .strip-panel__tag {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  color: var(--color-contrast-accent);
}

.page-home .strip-panel h3 {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: 1.3;
  color: var(--color-contrast-ink);
}

.page-home .strip-panel p {
  margin: 0 0 var(--space-4);
  font-size: var(--text-base);
  line-height: 1.6;
  color: color-mix(in srgb, var(--color-contrast-ink) 82%, var(--color-contrast-surface));
}

.page-home .strip-panel__list {
  list-style: none;
  margin: 0 0 var(--space-4);
  padding: 0;
}

.page-home .strip-panel__list li {
  padding: var(--space-2) 0;
  border-top: 1px solid var(--color-contrast-line);
  font-size: var(--text-base);
  line-height: 1.6;
  color: color-mix(in srgb, var(--color-contrast-ink) 82%, var(--color-contrast-surface));
}

.page-home .strip-panel__list strong {
  color: var(--color-contrast-ink);
  font-weight: var(--weight-heading);
}

.page-home .strip-panel__link {
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  margin-left: calc(var(--space-2) * -1);
  border: var(--border-thin) solid var(--color-contrast-accent);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  color: var(--color-contrast-ink);
  text-decoration: none;
  transition: background-color 140ms linear, color 140ms linear, border-color 140ms linear;
}

.page-home .strip-panel__link:hover,
.page-home .strip-panel__link:focus-visible {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-primary-ink);
}

/* ---------- 门店与工艺 ---------- */

.page-home .home-craft {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.page-home .home-craft__lede {
  margin: 0 0 var(--space-4);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-ink-soft);
}

.page-home .home-craft__main .media,
.page-home .home-craft__aside .media {
  margin: 0;
}

.page-home .home-frame--craft {
  aspect-ratio: 3 / 2;
}

/* ---------- 展开层 ---------- */

.page-home .expander {
  margin-top: var(--space-4);
  border: var(--border-thin) solid var(--color-line);
  background: var(--color-surface);
}

.page-home .expander__summary {
  cursor: pointer;
  padding: var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-home .expander__summary::marker,
.page-home .expander__summary::-webkit-details-marker {
  display: none;
  content: "";
}

.page-home .expander__summary::after {
  content: "＋";
  float: right;
  color: var(--color-primary);
  font-weight: var(--weight-heading);
}

.page-home .expander[open] .expander__summary::after {
  content: "－";
}

.page-home .expander__summary:hover {
  background: var(--color-surface-alt);
}

.page-home .expander__body {
  padding: var(--space-2) var(--space-3) var(--space-3);
  border-top: 1px solid var(--color-line);
}

.page-home .craft-steps {
  list-style: none;
  counter-reset: craft;
  margin: 0;
  padding: 0;
}

.page-home .craft-steps li {
  position: relative;
  padding: var(--space-2) 0 var(--space-2) var(--space-6);
  border-top: 1px solid var(--color-line);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink-soft);
}

.page-home .craft-steps li:first-child {
  border-top: none;
}

.page-home .craft-steps li::before {
  counter-increment: craft;
  content: counter(craft, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-primary);
}

.page-home .craft-steps strong {
  color: var(--color-ink);
  font-weight: var(--weight-heading);
}

.page-home .expander__body .home-block__foot {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
}

/* ---------- 行动出口 ---------- */

.page-home .home-next {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}

.page-home .next-tile {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  background: var(--color-surface-alt);
  color: var(--color-ink);
  text-decoration: none;
  transition: background-color 140ms linear, color 140ms linear, border-color 140ms linear;
}

.page-home .next-tile__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: 1.3;
}

.page-home .next-tile__desc {
  margin: 0;
  font-size: var(--text-base);
  line-height: 1.55;
  color: var(--color-ink-soft);
}

.page-home .next-tile:hover,
.page-home .next-tile:focus-visible {
  background: var(--color-contrast-surface);
  border-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-home .next-tile:hover .next-tile__desc,
.page-home .next-tile:focus-visible .next-tile__desc {
  color: color-mix(in srgb, var(--color-contrast-ink) 80%, var(--color-contrast-surface));
}

/* ---------- 图片框 ---------- */

.page-home .media__frame {
  overflow: hidden;
  border: 1px solid var(--color-line);
  background: var(--color-surface-alt);
  aspect-ratio: 16 / 9;
}

.page-home .media__frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .media__caption {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-ink-muted);
}

/* ---------- 断点 ---------- */

@media (min-width: 700px) {
  .page-home .home-band__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-preview__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-6);
  }

  .page-home .home-regions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .home-next {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-3);
  }

  .page-home .home-block__title,
  .page-home .home-strip__title {
    font-size: var(--text-2xl);
  }
}

@media (min-width: 1000px) {
  .page-home .home-hero__head {
    padding-block: var(--space-8) var(--space-4);
  }

  .page-home .home-hero__lower {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-8);
    align-items: start;
  }

  .page-home .home-band__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-3);
  }

  .page-home .home-preview__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .home-paths {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-3);
  }

  .page-home .home-regions {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-home .region-cell:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-primary-ink);
  }

  .page-home .region-cell:hover .region-cell__num,
  .page-home .region-cell:hover .region-cell__unit {
    color: var(--color-primary-ink);
  }

  .page-home .home-strip__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-8);
  }

  .page-home .home-craft {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-8);
  }
}